The agency and Dazai had a big fight they were so sick and tired of Dazai's sickening suicide jokes, flirting jokes, and crap. He was dating Kunikida but after a bit Kunikida broke up with him. They started to scold him hate him and argue with him daily telling him to work harder or leave. They didn't believe Dazai was actually "suicidal" or had an eating disorder. They thought it was a joke just like the bandages. Once they Kicked Dazai out as a "lesson" he felt hurt so Dazai decided to re join the mafia...
a few weeks later the mafia went to a diner for a dinner just to relax and stuff, They were seated in the far back booth in a little dark area by a plant. it was Atsushi's birthday and the agency decided to go to the same exact diner not expecting to see the port mafia there since the two organizations were already enemies. The entrance bell rang, The agency was at the front desk speaking to the waitress asking for a table for eight. It wasn't long until the agency noticed the mafia but the mafia didn't notice them just yet...