Sorenari ni Shinken Nan desu.  

Only Serious About You, それなりに真剣なんです。, Sorenari ni Shinken nandesu, Amour sincère, I'm Serious in My Own Way, Trau dich

Oosawa had been familiar with yoshikawa for quite some time, having served as his customer in the shop. he believed he knew everything there was to know about him. however, when tragedy struck and chizu, his only daughter, passed away, yoshikawa unexpectedly offered assistance. gradually, oosawa came to realize that the man he had despised all along was not as he seemed.