Miss Kobayashi's Dragon Maid (2017)

S2E8 The World's Only (Insert Phrase You Like Here)

Shouta abruptly isolates himself in his room, consumed by a challenging grimoire as he attempts to craft a magical gift for Father's Day. Lucoa volunteers her assistance, knowing how tough the task is, but he insists on tackling it alone. Despite his determination, he repeatedly struggles to make any progress on the item...