Haedanghwa, a beautiful woman, comes into the life of a single father and his three grown-up sons all of sudden! The abandoned woman, who does not have any memories about herself, begins her precarious cohabitation with the family of four men. And this is how the intense battle among four men to earn Haedanghwa’s heart begins. However, the story starts going towards a completely unexpected direction as a group of suspicious men appear.

Min-jeong lives a simple but happy life until it's in ruins because of the man that moves in next to her. The man is Deok-man, someone she wants to erase from her memories. She knows what he's up to next and she plans to take revenge on him.

Ip-sae (Kim Se-in) is a caregiver with a body so full and voluptuous her clothes might burst off of her any time. All the men in her hospital ward wish dearly to be touched and cared by her. But all she has eyes for is her husband Cheon-dong (Jo Min-joon). However, her husband becomes sexually handicapped due to an accident even before they get to spend their first night together. Ip-sae tells her husband, "My love for you is eternal although we may not have physical bonding" but Cheon-dong doesn't believe in love that can't be proven physically and decides to kill her... "I won't let you go on your own. Life without you is meaningless to me." Se-ip decides to die with Cheon-dong and they leave on a suicide trip together. As if they were destined, Ip-sae meets Ha-kyoon (Ahn Sang-hoi) and becomes curious about the body of a man. She spends a night with Ha-kyoon and realizes there is another meaning to love. She breaks up with Cheon-dong and he feels betrayed.

Painter Ha-rim became blind due to an unfortunate accident. His wife Sun-yeong searches far and low for a cornea donor until she meets terminal cancer patient Dae-geun. These two make a startling and dangerous deal for Ha-rim's cornea.

There is a visitor for local herb gatherer Doggie who has no particular need or greed for anything. His friend Chang-guk who is wanted to failure in his business and his captivating wife Seon-hwa come to see Doggie who has no choice but to give them a place to hide. The three of them end up living umcomfortably together. Will Doggie be able to suppress his desires for his friend's wife? And what is her secret that Doggie must never know?

There is a visitor for local herb gatherer Doggie who has no particular need or greed for anything. His friend Chang-guk who is wanted to failure in his business and his captivating wife Seon-hwa come to see Doggie who has no choice but to give them a place to hide. The three of them end up living umcomfortably together. Will Doggie be able to suppress his desires for his friend's wife? And what is her secret that Doggie must never know?

A spotted woman and the men who wants to sneak a peek at her! Chang-woo spend some quality time with his wife Eun-joo on their wedding anniversary and he takes a video of them having sex as a souvenir. However, he realizes that the cell phone he took the video with isn't his and it's too late because the video has been saved into the cloud server of the actual owner. The cell phone owner blackmails Eun-joo into a dangerous deal with the video...