Thugs are attacking Ryoma's business and assaulting Ryoma at night. The adults around Ryoma suspect that something nefarious is going on, so they start an investigation while Ryoma works on improving security at his business.
there's a trick to make it
harder to attack you.
.فثمة خدعة تجعل من الصعب مهاجمتك
j’ai un plan
pour qu’ils te fichent la paix.
c'è un trucco per far desistere chi vuole attaccarti.
há um truque para deixar
mais difícil de te atacar.
есть способ усложнить им атаку.