When Sakura was 20 years old, she became pregnant and gave birth to Tatsuya alone.Tatsuya graduated ● school and entered nursing school and became a nurse.Meanwhile, just the night before Tatsuya entered nursing school, he woke up to the touch of Sakura's body while she was sleeping.She realized it was Tatsuya who was touching her, but she continued pretending she was sleeping.Tatsuya returns home after taking consecutive holidays for the first time since graduating from nursing school.Sakura decides to take Tatsuya on a trip to the hot springs in order to make time for the family to spend time together for the first time in a long time.