Yurika Aoi's daughter, Shion, was troubled by her boyfriend. Despite her kind personality, she was indecisive and weak-willed, resenting her lack of masculinity. One day, her resentment exploded. Shion left after her boyfriend, Teruhei, scolded her for being strong-willed. Heartbroken, Teruhei was comforted by Yurika. Then, Teruhei told Yurika that he grew up without a mother, never knowing his mother's love. Yurika's feelings overflowed towards Teruhei due to a mix of emotions: Teruhei's gentle nature, Shion's scolding, and his lack of maternal love. Yurika comforted Teruhei, who found joy in being comforted by her. Eventually, their feelings developed into a relationship where they desired each other. Then, Teruhei decided to break up with Shion. What action did Yurika take against this decision? Twisted love led them to intimate sex.