Lugh's magic teacher is a pretty girl named Dia. Being a few years older than Lugh, Dia treats him like a younger brother and sneaks into his bed every night in order to sleep next to him. Because he needs her to teach him magic, Lugh can't complain, but gradually he and Dia grow closer--
Your big sister will sleep with you tonight.
ستنام أختك الكبيرة معك اليوم
Deine große Schwester
schläft heute Nacht bei dir.
Hoy vas a dormir con tu hermana mayor.
Hoy dormirás con tu hermana mayor.
Ta grande sœur va rester avec toi,
aujourd’hui.
Oggi la tua sorella maggiore
dormirà nel letto con te.
Hoje a sua irmã mais velha
vai te fazer companhia.
Сегодня с тобой будет спать 
старшая сестрёнка.