Ohayou Toka Oyasumi Toka summary: "When you lose something, there is something that you remember." Hinata Wahei, a 28 year old office worker, with the sole ambition to start his new single lifestyle, was suddenly forced to live together with three sisters. The unforeseen co-existence is filled to the brim with trouble…? A story about a small family of 4. It's a tale from "I'm home" to "I'm off."