Tanin no Meshi

Former detective Iijima, who retired after being shot and injured by a barricaded criminal, is currently staying at his colleague Tsukioka's house. To repay the favor, he cooks meals every day. One morning, after learning Tsukioka's favorite food is soft-boiled eggs, Iijima suggests “Fluffy and Creamy Omelette Rice” for dinner. Tsukioka is overjoyed and declares, “I'll definitely leave work on time!” But...!?

(Source: Homesha, machine translated)