Seifuku wo Matoeba, Umaku Uso ga Tsuketa no ni.

Sakuraba Souta is confident in his ability to succeed in school, work, and relationships. His self-assuredness is challenged by Ukaji Tsumugu, a childhood friend who consistently outperforms him, making Tsumugu his main rival. Souta's usual approach to handling women is disrupted when one of them expresses a desire for a more serious commitment. Struggling to navigate this unexpected development, Souta considers seeking assistance, even from Tsumugu, despite their competitive history.