Kotaki Kyodai to Shikuhakku S01E08 - 'The five aggregates are full of suffering'

One morning, when the rental brothers Oyaji Ichiji (Kanji Furutachi) wakes up at home, an incident occurs! The first and second roads (Kenichi Takitō) have been replaced! ?? Only the contents were replaced while the appearance remained the same, and while the serious one road was confused, the Noh weather two roads enjoyed the replacement. The brothers search for the cause with Sacchan (Kyoko Yoshine), the signboard girl of the coffee shop Shabadaba, but in a big uproar involving Sacchan! ?? The secret of replacement is 'increasing wakame seaweed'! ?? What is Sacchan's past that gradually becomes clear?