Seo Ye-chan, a man who moved in next door, is a sex addict who can't live a day without sex. Go Seok-joon, who suffered from noise coming from next door every night due to Ye-chan's promiscuous sex life...

One day Aiko finds herself pregnant for unknown reason as she is a virgin. Searching for answer she discovers multiple dimensions but that just the beginning of her troubles. Warning: eroguro content.