Clannad Temporada 1 Episódio 19

The drama club is finally re-established and Koumura is shared with the choir club. Tomoyas home room teacher goes to Tomoyas house to ask his father about his future, but Tomoyas father says that is something that Tomoya has to decide for himself. Seeing the strained relationship between Tomoya and his father, Nagisa offers to have Tomoya stay over at her house for the time being, which he accepts. After coming home from school, Tomoya finds several small kids in Nagisas house, and finds out Sanae is instructing them in a cram school. Nagisa confides to Tomoya that she feels she did something really bad to her parents in the past, but she cannot remember what it is, and her parents say that she must be imagining it.