Amane's mother, Shihoko, arrives at the apartment without warning while Mahiru is visiting. Amane asks Mahiru to hide, but Shihoko eventually finds her, and the two neighbors frantically try to correct Shihoko's assumption that they are dating. Nonetheless, Mahiru is touched by Shihoko's motherly kindness. After Amane sees how happy Mahiru is to be called by her first name, he tries calling her "Mahiru" too. From that day on, the neighbors call each other by their first names.
The important part is 
having a desire to cook.
الجزء المهمّ هو امتلاك الرّغبة في الطبخ
Lo más importante
 es el deseo de hacerlo.
Lo más importante es querer cocinar.
L’important,
c’est la volonté de le faire.
In cucina è sempre il pensiero quello che conta.
O importante é ter vontade de tentar.
Главное — это желание готовить.