I Want to Grow Up Soon

I want to become an adult quickly

Under the Same Roof?!

Under the same roof against my wildest expectations

I Can't Communicate Well

Unable to Communicate

Signs

Who is the real you

The first Holiday

The world of adults

What do you want to do

Execute the plan!

Confrontation

Report-

A new love

Love Rival

Reconciliation

What would you have done

Determination

A Girl named Momo

Club Activity

Forced

Ba-dump

A Sense of Incompatibility

We're family, aren't we!?

I'm Sorry

Teacher...

That shouldn't happen

First Day of Camp!

Domestic Na People

Shaken

Self-realization

It Doesn't Make Any Sense

New Friend

I'm melting...

Resolution

Hina's decision

True Feelings

The Distance between The Two

Door

The Night Before Domestic Lover

Misgivings

Secrets

Deepening Suspicion

Cultural Festival

Revenge

Fate of Unrequited Love

Kiriya's Secret

Nursing

Lies

Rain

Omake: Sweet Home Magic

Heartbreak

Declaration

Respective kisses

It's the field trip!

Uncontrollable Circumstances

A Dangerous Night...

Al's Secret

Hina's Inner Feelings

Name

Promise

Omake: Sweet Home Magic (cont.)

Night of the School Trip

One Step Forward

Novelist

Ignition

Detected

Elopement

The Near Future

Happy Times

Hina's Decision

Letter

Side Story: An Okinawa Night's Dream

Breakup

Struggle

The New Year Without Hina

Rui's Decision

Natsuo's Resolve

Turning Point

Celebration

The Cinderella in the Bed

New Winds

Hostility

Sweet Home Magic (cont.)

Contest

Conclusion

Reunion

Wavering Determination

Budding Feelings?

Momo and Ritsu

Momo and Ritsu (2)

What's Important

Feelings Finally Found

Sweetheart

Strained Answer

Found it!

High schooler Natsuo is hopelessly in love with his cheerful and popular teacher, Hina. However, one day at a mixer, he meets a moody girl by the name of Rui and ends up sleeping with her. Soon after, his father announces that he's getting remarried to a woman with two daughters of her own. And who shows up in tow, other than both Hina and Rui?! Natsuo's outrageous new life starts now!
 
(Source: Kodansha USA)
 
Note: Includes 23 extra/side chapters.