Happy Family

kaho, a normal office worker, was looking forward to her engagement with her lover, ryota. however, kaho's normal life takes a sudden turn after ryota's mother is hospitalized because of an accident. contrary to her gentle appearance, the mother casts a disturbing gaze towards kaho… hidden there was a suspicious relationship that transcended the normal affection between a parent and their child. while she was starting to feel uneasy about ryota's actions, kaho consults his father, tetsuya, and slowly becomes attached to him…