Timeline

Meeting:

Kurai and Hikari: Shizuma comes to Yuki's rescue from Zen and his thugs.

Meet Again:

When I Found You Again....: Yuki and Shizuma reunite for a short time again.

Battle for Love:

Serenity, Sending the Pain, Mercy Kiss, & Sympathy: Despite Shizuma pushing him away, Yuki fights to just be with him.

Moving In

Night Visit: Shizuma moves in with Yuki.

Bonding (Pt. 1)

Boys of Natsu: Yuki and Shizuma spend some time together.

Hot Lovin' (Pt. 1)

Sleepless: Yuki and Shizuma get it on.

Despair (Pt. 1)

Fireflies & Numb: Shizuma runs away depressed, but Yuki manages to bring him home.

Despair (Pt. 2)

Ban Fields and Runaway Train: Now, Yuki gets depressed and Shizuma brings him back.

Bonding (Pt. 2)

Tenshi: Yuki decides to help Shizuma battle his inner demons.

Battle (Pt. 1)

Clash: Zen tells everyone about them and the boys boldly show off.

Bonding (Pt. 3)

Outside: Shizuma grows pure for Yuki.

Rehab

Clinic: Shizuma tries to get help for his addictions.

Hot Lovin' (Pt. 2)

Night Rush: More hot bump and grind.

Training

Training: Shizuma teaches Yuki to fight.