Ah Ri

20-year-old Kyeong-soo is a man who's full of assumptions. He learned about sex from Internet porn, but nothing about the real thing. He's only had crushes and has never even kissed before. He got embarrassed when he confessed his feelings to Ji-yeon, his crush. He comforted himself from the shame with Japanese girls in his room with his right hand. One day, he has a fight with his father and remembers his friend Baek-hyeon had invited him over to Gangwon-do. There he falls in love with his friends' mother. Written by lament

It's hard to believe Hee-jeong is old enough to have a son (Seong-bin) in university. She needs some kind of stimulant in life, so she starts meetings under conditions. Yeon-hee, Hee-jeong's friend who runs a café, is a killer for younger men. Hee-jeong sends her son Seong-bin to work in Yeon-hee's café... Yeon-hee thinks of her friend's son as meat... Hee-jeong ends up meeting with her son's friend and fate decides to play a game.

Woo-jin, who is a repeater of college entrance exam, and Taek-sik's friend, Kang-hee come and visit Woo-jin's hometown on a small island. Woo-jin's mom, Hyeon-sook operates a small sashimi restaurant and a bed and breakfast to make a living on the island. Although Hyeon-sook has sex with Bong-seong, she rejects his proposals. One day, Woo-jin is terribly shocked to accidentally see his mom Hyeon-sook and Bong-seong having sex.