A prequel to Thomas' Heart. Other stories include "Egg Stand" and "Angel Mimic''.
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This manga contains four stories: Houmonsha, Castle, Egg Stand, and Angel Mimic. The title story features the earlier life of the character Oscar from the manga "Thomas' Heart." Due to many large and small problems that have added up over the years, Oscar's parents' marriage is collapsing. One day, after a fight that Oscar believes is going to end like all of the others, his father does something irreversible. Now Oscar and his father will have to deal with the consequences. [tethysdust]