Kowai Onna: Suki, Kirai, Yurusanai

Salaryman Kota was happily married to his wife Fumie, and everything was going smoothly. That was until his ex-girlfriend Sakurako, whom he dumped a few years ago, appeared before him. Sakurako has infiltrated the family as Kota's wife's brother's fiancee and is now approaching Kota. But what is her purpose in getting close to him?! This is an anthology of women's nasty revenge stories for worthless men! (Source: Kodansha, translated)